Be Calm Cica More Serum Skinouru. 4.4 (28) Fresh Calming Serum All Perfect. Bio Beauty Lab Potent-C Power Serum merupakan power serum untuk membantu memperbaiki tampilan garis halus, kerutan, kekencangan, warna kulit tidak merata, tekstur, dan kecerahan.How to use:Aplikasikan sekali atau dua kali sehari, oleskan ke wajah dan leher. Best Overall : L'Oreal Paris Revitalift Vitamin C Face Serum at Amazon. Jump to Review. Best for Sensitive Skin: Versed Stroke of Brilliance Brightening Serum at Amazon. Jump to Review. Best for Dry Skin: TruSkin Vitamin C Facial Serum at Amazon. Jump to Review. Best for Dry Skin, Runner-Up: Cocokind Vitamin C Glow Serum at Amazon. Jump to Review. QGdC.